<div id="web_site_<%= web_site.id %>" class='item'>
  <%= pf.text_field :way %>
  <%= pf.select :type_name, options_of_web_sites_type_names %>
  <%= pf.hidden_field :_destroy, :class => :destory %>
  <%= link_to_function "删除","$(this).parent().hide();$(this).prev().val(true)",:class => 'l_crud l_delete'   %>
</div>